weixin_39560029的博客第一个问题,两段代码的区别在于阻塞的位置不同,加上一行输出代码就可以很明显地看到差别。Test.javaimport java.util.Scanner;public class Test {public static void main(String[] args) {Scanner s = new ...
进击的程序汪的博客采用java语言的话,有的同学这样处理输入输出 Scanner in = new Scanner(System.in); while (in.hasNextLine()) { int n = in.nextInt(); //处理代码略 } 牛客网的系统会提示错误,但是如果把hasNextLine改成...
weixin_39696197的博客 } } The error I get is this: Exception in thread "main" java.util.InputMismatchException at java.util.Scanner.throwFor(Unknown Source) at java.util.Scanner.next(Unknown Source) at java.util.Scanner....